This activity gives students practice solving a real-life problem involving purchasing baseball jerseys using linear equations and pairs of linear equations. The resource is very well organized, providing PowerPoint slides to introduce the project as well as lead discussions. Students have the opportunity to solve the problem and evaluate work of other students. A summative assessment is also provided within the link. This resource can easily be used in a classroom setting and is well designed to address common core state standards. Some navigating may be necessary to find the activity and related materials.